2712625 has 8 divisors (see below), whose sum is σ = 3385512. Its totient is φ = 2170000.

The previous prime is 2712613. The next prime is 2712637. The reversal of 2712625 is 5262172.

It is an interprime number because it is at equal distance from previous prime (2712613) and next prime (2712637).

It can be written as a sum of positive squares in 4 ways, for example, as 16 + 2712609 = 4^2 + 1647^2 .

It is not a de Polignac number, because 2712625 - 2²¹ = 615473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2712625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10726 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (423189).

2^2712625 is an apocalyptic number.

2712625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2712625 is a deficient number, since it is larger than the sum of its proper divisors (672887).

2712625 is an equidigital number, since it uses as much as digits as its factorization.

2712625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21716 (or 21706 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 2712625 is about 1647.0048573092. The cubic root of 2712625 is about 139.4643648567.

Adding to 2712625 its reverse (5262172), we get a palindrome (7974797).

The spelling of 2712625 in words is "two million, seven hundred twelve thousand, six hundred twenty-five".